diff options
Diffstat (limited to 'utils.c')
| -rw-r--r-- | utils.c | 30 |
1 files changed, 23 insertions, 7 deletions
@@ -17,6 +17,7 @@ extern int win_w; extern int win_h; extern Display *disp; extern Window win; +extern Bool useARGBWindow; static const char *const FILLER = "......................................................................"; @@ -42,7 +43,7 @@ time_test(char *description, void (*func) (int op, XRenderSurf *src, XRenderSurf printf("\t\t %s", buf); fflush(NULL); - alarm(5); + alarm(2); keep_running = 1; while (keep_running) { func(op->op, src, mask, dst); @@ -67,9 +68,25 @@ setup_window(void) { XSetWindowAttributes att; XClassHint *xch; + int scrn = DefaultScreen(disp); + int depth = DefaultDepth(disp, scrn); + Window parent = RootWindow(disp, scrn); + Visual *vis = DefaultVisual(disp, scrn); + + if (useARGBWindow) { + // Override the default visual and find a 32-bit one instead. + XVisualInfo vis_info; + + depth = 32; + if (!XMatchVisualInfo(disp, scrn, depth, TrueColor, &vis_info)) { + fprintf(stderr, "Failed to find a 32-bit TrueColor visual\n"); + exit(1); + } + vis = vis_info.visual; + } att.background_pixmap = None; - att.colormap = DefaultColormap(disp, DefaultScreen(disp)); + att.colormap = XCreateColormap(disp, parent, vis, AllocNone); att.border_pixel = 0; att.event_mask = ButtonPressMask | @@ -81,9 +98,8 @@ setup_window(void) StructureNotifyMask | KeyPressMask | KeyReleaseMask; - win = XCreateWindow(disp, RootWindow(disp, DefaultScreen(disp)), - 0, 0, win_w, win_h, 0, DefaultDepth(disp, DefaultScreen(disp)), - InputOutput, DefaultVisual(disp, DefaultScreen(disp)), + win = XCreateWindow(disp, parent, 0, 0, win_w, win_h, 0, depth, + InputOutput, vis, CWColormap | CWBorderPixel | CWEventMask | CWBackPixmap, &att); XStoreName(disp, win, "XRender Benchmark"); @@ -99,8 +115,8 @@ setup_window(void) void alarmhandler(int sig) { if (sig == SIGALRM) { - printf ("%d frames in 5.0 seconds = %.3f FPS\n", frame_cnt, - frame_cnt / 5.0); + printf ("%d frames in 2.0 seconds = %.3f FPS\n", frame_cnt, + frame_cnt / 2.0); frame_cnt = 0; keep_running = 0; } |